countimpl.java

this an example showing how the threading policy work ! It is the topic of the middleware. This prog

package Counter;

import Counter.CountPOA;
import java.io.*;

public class CountImpl extends CountPOA {

  private int sum;
  private BufferedReader console;

  public CountImpl () {
    super();
    sum = 0;
    console = new BufferedReader(new InputStreamReader(System.in));
  }

  public int sum () {
    return sum;
  }

  public void sum (int sum) {
    this.sum = sum;
  }

  public int increment() {
    String name = "";
    System.out.print("What is your name? ");

    try {
      do {
        name = console.readLine();
      } while (name.equals(""));
      System.out.println("Hello " + name + "!");
    } catch (Exception e) { e.printStackTrace(); };

    sum++;
    return (int)sum;
  }

}